BE488586A - - Google Patents

Info

Publication number
BE488586A
BE488586A BE488586DA BE488586A BE 488586 A BE488586 A BE 488586A BE 488586D A BE488586D A BE 488586DA BE 488586 A BE488586 A BE 488586A
Authority
BE
Belgium
Prior art keywords
emi
tap
teeth
lip
thread
Prior art date
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE488586A publication Critical patent/BE488586A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/06—Profile cutting tools, i.e. forming-tools
    • B23B27/065—Thread-turning tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/138—Screw threads
    • B23B2260/1385—Screw threads with square thread profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/138—Screw threads
    • B23B2260/1386—Screw threads with trapezoidal thread profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/16—Constructions comprising three or more similar components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Elimination Of Static Electricity (AREA)

Description


   <EMI ID=1.1> 

  
La Brevet principal concerne un procédé de filetage ou

  
 <EMI ID=2.1> 

  
temps, non les flancs attenants d'une bOrge. mais deux flancs séparés par un même pas.

  
 <EMI ID=3.1>   <EMI ID=4.1> 

  
appareil comportant un nombre impair de tranchants, soit prévoir

  
 <EMI ID=5.1> 

  
til ou appareil recevant alors un nombre pair de tranchants.

  
La description qui va suivra en regard du dessin anne-

  
 <EMI ID=6.1>  

  
 <EMI ID=7.1> 

  
La fil. 9 est une coupe longitudinale axiale illustrant la fabrication d'un taraud à trois lèvres réalisé selon l'invention.

  
La fig. 10 est une coupe transversale du taraud représensur la fig. 9.

  
Les fig. 11 et 12 sont des vues analogues &#65533; celles des fig. 9 et 10, concernant un taraud à quatre livres.

  
Las outils ou appareils . fileter ou à tarauder à surfaces

  
 <EMI ID=8.1> 

  
vailler.

  
 <EMI ID=9.1>   <EMI ID=10.1>   <EMI ID=11.1> 

  
le Ion;; de l'hélice de--! filets, l'outil ou appareil doit comporter un nombre pair de lèvres, Dans le cas, par exompla d'un outil

  
 <EMI ID=12.1> 

  
creu3e le flanc .gauche, la dent 17 da la lèvre F le flanc droit,   <EMI ID=13.1>

Claims (1)

  1. <EMI ID=14.1> <EMI ID=15.1>
    nombre parir de surfaces de coupe ne présentant que des dents d'ur. seul typa, les surfaces comportant des dents de types dif-
    <EMI ID=16.1>
BE488586D 1944-10-18 BE488586A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992974T 1944-10-18

Publications (1)

Publication Number Publication Date
BE488586A true BE488586A (fr)

Family

ID=9555264

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488586D BE488586A (fr) 1944-10-18

Country Status (3)

Country Link
BE (1) BE488586A (fr)
CH (1) CH283996A (fr)
FR (2) FR992974A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074950A (en) * 1976-10-04 1978-02-21 Holmes Horace D Locking thread forming tap
FR2612436A2 (fr) * 1987-02-05 1988-09-23 Rineau Freres Outillage Armor Taraud a guidage ameliore
EP0286485B1 (fr) * 1987-03-20 1991-08-07 Etablissements Rineau Freres Perfectionnements aux tarauds destinés à réaliser des taraudages par enlèvement de métal

Also Published As

Publication number Publication date
FR57333E (fr) 1953-01-02
CH283996A (fr) 1952-06-30
FR992974A (fr) 1951-10-25

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